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Mathematics 9 Online
OpenStudy (anonymous):

Quick question! Evaluate S5 for 600 + 300 + 150 + … 1,162.5 581.25 37.5 18,600

OpenStudy (anonymous):

I'm pretty sure it's 37.5, but I just need a second opinion.

OpenStudy (alivejeremy):

lol

OpenStudy (alivejeremy):

den can help u

OpenStudy (alivejeremy):

he is ok wit math

OpenStudy (anonymous):

I can see what I can do

OpenStudy (anonymous):

Yes that is correct

OpenStudy (anonymous):

Could you show me your work

OpenStudy (anonymous):

You can see a pattern with this. You keep on dividing by 2.

OpenStudy (anonymous):

Yeah I know. I just wanted to see the values plugged into the formula to match up with what I got. I'm just gonna put 37.5, thanks!

OpenStudy (anonymous):

You're welcome

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